TOTOLINK A3700R V9.1.2u.6134_B20201202 and N600R V5.3c.5137 are vulnerable to Incorrect Access Control.
Priority MEDIUM 50CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.
Summary
TOTOLINK A3700R V9.1.2u.6134_B20201202 and N600R V5.3c.5137 are vulnerable to Incorrect Access Control.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00787 56th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.6134_b20201202:*:*:*:*:*:*:* | 9.1.2u.6134_b20201202 | Vulnerable | TOTOLINK |
| cpe:2.3:h:totolink:a3700r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TOTOLINK |
| cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7647_b20210106:*:*:*:*:*:*:* | 4.3.0cu.7647_b20210106 | Vulnerable | TOTOLINK |
| cpe:2.3:h:totolink:n600r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TOTOLINK |
- cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.6134_b20201202:*:*:*:*:*:*:* Versions 9.1.2u.6134_b20201202 Vulnerable ·TOTOLINK
- cpe:2.3:h:totolink:a3700r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
- cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7647_b20210106:*:*:*:*:*:*:* Versions 4.3.0cu.7647_b20210106 Vulnerable ·TOTOLINK
- cpe:2.3:h:totolink:n600r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-43141
- 2026-10-03 Alias added: GHSA-c2qv-7h5q-gh2f
References
More TOTOLINK A3700r Firmware vulnerabilities
- TI-2023-25090 An issue in TOTOLINK A3700R v.9.1.2u.6165_20211012 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
- TI-2024-28487 TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid… CVSS 3.1CRITICAL 9.8
- TI-2024-25097 TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via… CVSS 3.1CRITICAL 9.8
- TI-2024-25096 TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid… CVSS 3.1CRITICAL 9.8
- TI-2024-25095 TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid… CVSS 3.1CRITICAL 9.8
- TI-2024-15102 TOTOLINK_A3700R_V9.1.2u.6165_20211012has a command Injection vulnerability via setOpModeCfg CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-43141 · CVE Program
- CVE-2023-43141 · NVD
- FIRST EPSS
- GHSA-c2qv-7h5q-gh2f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences